Kumamoto (foreshock)

Date: 15 Apr 2016 16:25:05 UTC (Japan)

m = 7.3

Earthquake	Date	Magnitude	b_ref	b-Max_first	b-Max3	b-Max7	b-Max30	b-Max90	Strike	Dip	Rake	Fault type
Kumamoto	2016-04-15 16:25:05.470000	7.3	0.83	nan	140.49	140.49	140.49	140.49	222	77	-161	SS

notes:

1. If the mainshock happens before 3 days after the foreshock the b_max of the period is b_max_first.

2. If the mainshock happens before the scheduled deadline (e.g., before 90 days) from the mainshock, the b_max of the whole period is not calculated (e.g., b_max90=nan).